Evidence map›Paper›PMID 32123867›Full record

ReviewWorld neurosurgery: X2020

Treatment Outcomes in Trigeminal Neuralgia-A Systematic Review of Domains, Dimensions and Measures.

Carolina Venda Nova, Joanna M Zakrzewska, Sarah R Baker, Richeal Ni Riordain

Open access · goldAbstract readReview
In one paragraph

Review in World neurosurgery: X, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

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  4. Controversies in Trigeminal Neuralgia: A Review.Asian journal of neurosurgery · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Carolina Venda NovaUCL Eastman Dental Institute, London, United Kingdom.
Joanna M ZakrzewskaUCL Eastman Dental Institute, London, United Kingdom.
Sarah R BakerSchool of Clinical Dentistry, University of Sheffield, Sheffield, United Kingdom.
Richeal Ni RiordainUCL Eastman Dental Institute, London, United Kingdom.
Eastman Dental Hospital · GBCork University Hospital · IEUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrigeminal neuralgia (TN) is a painful disorder characterized by sudden electric shock-like pain. It is a rare condition for which multiple treatments are available, including medical and surgical. The best treatment option is yet to be defined, and this is related to the lack of definition in the treatment outcomes and outcome measures. The aim of this systematic review was to summarize all the outcomes and outcomes measures that have been published to date and highlight variability in their use.

methodsWe have conducted a literature search using a wide range of databases (1946-2019 for medical and 2008-2019 for surgical treatment), for all intervention studies in TN. Four hundred and sixty-seven studies were selected for data extraction on TN classification, data collection method, intervention, and treatment outcomes mapped to the Initiative on Methods, Measurement, and Pain Assessment in Clinical Trials (IMMPACT guidelines).

resultsMost studies collected data on pain (

conclusionsA clear definition of what are the important outcomes for patients with TN is essential. The choice of standardized outcome measures allowing for consistent reporting in TN treatment will allow for comparison of studies and facilitate treatment choice for patients and clinicians thus, improving health outcomes and reducing health care cost.

Indexed as

BNI, The Barrow Neurology Institute Pain Intensity ScaleBPI, Brief Pain InventoryCOS, Core Outcome SetMVD, Microvascular decompressionOutcome measuresQOL, Quality of lifeSystematic reviewTN, Trigeminal neuralgiaTreatment outcomesTrigeminal neuralgiaVAS, Visual analogue scale

Identifiers

PMID32123867
PMCPMC7036566
OpenAlexW3003702266

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.